def process_vehicle_image(image_path):
    # 1. 使用 PaddleOCR 识别车牌号码
    plate_number = recognize_plate(image_path)
    if not plate_number:
        return "无法识别车牌号码。"

    # 2. 使用 FAISS 检索车牌对应的车辆信息
    search_result = search_vehicle(plate_number)
    
    # 3. 生成车辆描述内容
    vehicle_description = generate_vehicle_description(plate_number, search_result)
    
    return vehicle_description

# 示例：处理一张车辆图片
image_path = 'path_to_your_vehicle_image.jpg'
result_description = process_vehicle_image(image_path)
print(result_description)
